The soil nutrient, microorganism and enzyme activity are studied and analyzed in Pinus sylvestris var. mongolica plantations in Zhanggutai area.

 
  • 摘要对章古台不同林龄樟子松人工林土壤养分、微生物及酶活性进行了测定和分析,结果表明:各林地的土壤养分、微生物和酶活性均表现出差异。
今日热词
目录 附录 查词历史